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authorAl Viro <viro@zeniv.linux.org.uk>2012-03-17 06:03:10 +0100
committerAl Viro <viro@zeniv.linux.org.uk>2012-03-21 02:29:42 +0100
commita3063ab88fcbe5249f841cb95dfd626b8bf2674f (patch)
treebb3304f3317a4075cee2926b39867336cae708b0 /fs
parenttake private bits of reiserfs_xattr.h to fs/reiserfs/xattr.h (diff)
downloadlinux-a3063ab88fcbe5249f841cb95dfd626b8bf2674f.tar.xz
linux-a3063ab88fcbe5249f841cb95dfd626b8bf2674f.zip
move reiserfs_acl.h to fs/reiserfs/acl.h
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs')
-rw-r--r--fs/reiserfs/acl.h76
-rw-r--r--fs/reiserfs/file.c2
-rw-r--r--fs/reiserfs/inode.c2
-rw-r--r--fs/reiserfs/namei.c2
-rw-r--r--fs/reiserfs/super.c2
-rw-r--r--fs/reiserfs/xattr.c2
-rw-r--r--fs/reiserfs/xattr_acl.c2
7 files changed, 82 insertions, 6 deletions
diff --git a/fs/reiserfs/acl.h b/fs/reiserfs/acl.h
new file mode 100644
index 000000000000..f096b80e73d8
--- /dev/null
+++ b/fs/reiserfs/acl.h
@@ -0,0 +1,76 @@
+#include <linux/init.h>
+#include <linux/posix_acl.h>
+
+#define REISERFS_ACL_VERSION 0x0001
+
+typedef struct {
+ __le16 e_tag;
+ __le16 e_perm;
+ __le32 e_id;
+} reiserfs_acl_entry;
+
+typedef struct {
+ __le16 e_tag;
+ __le16 e_perm;
+} reiserfs_acl_entry_short;
+
+typedef struct {
+ __le32 a_version;
+} reiserfs_acl_header;
+
+static inline size_t reiserfs_acl_size(int count)
+{
+ if (count <= 4) {
+ return sizeof(reiserfs_acl_header) +
+ count * sizeof(reiserfs_acl_entry_short);
+ } else {
+ return sizeof(reiserfs_acl_header) +
+ 4 * sizeof(reiserfs_acl_entry_short) +
+ (count - 4) * sizeof(reiserfs_acl_entry);
+ }
+}
+
+static inline int reiserfs_acl_count(size_t size)
+{
+ ssize_t s;
+ size -= sizeof(reiserfs_acl_header);
+ s = size - 4 * sizeof(reiserfs_acl_entry_short);
+ if (s < 0) {
+ if (size % sizeof(reiserfs_acl_entry_short))
+ return -1;
+ return size / sizeof(reiserfs_acl_entry_short);
+ } else {
+ if (s % sizeof(reiserfs_acl_entry))
+ return -1;
+ return s / sizeof(reiserfs_acl_entry) + 4;
+ }
+}
+
+#ifdef CONFIG_REISERFS_FS_POSIX_ACL
+struct posix_acl *reiserfs_get_acl(struct inode *inode, int type);
+int reiserfs_acl_chmod(struct inode *inode);
+int reiserfs_inherit_default_acl(struct reiserfs_transaction_handle *th,
+ struct inode *dir, struct dentry *dentry,
+ struct inode *inode);
+int reiserfs_cache_default_acl(struct inode *dir);
+extern const struct xattr_handler reiserfs_posix_acl_default_handler;
+extern const struct xattr_handler reiserfs_posix_acl_access_handler;
+
+#else
+
+#define reiserfs_cache_default_acl(inode) 0
+#define reiserfs_get_acl NULL
+
+static inline int reiserfs_acl_chmod(struct inode *inode)
+{
+ return 0;
+}
+
+static inline int
+reiserfs_inherit_default_acl(struct reiserfs_transaction_handle *th,
+ const struct inode *dir, struct dentry *dentry,
+ struct inode *inode)
+{
+ return 0;
+}
+#endif
diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c
index e26ee4988e78..3fa5915dea6e 100644
--- a/fs/reiserfs/file.c
+++ b/fs/reiserfs/file.c
@@ -4,7 +4,7 @@
#include <linux/time.h>
#include <linux/reiserfs_fs.h>
-#include <linux/reiserfs_acl.h>
+#include "acl.h"
#include "xattr.h"
#include <asm/uaccess.h>
#include <linux/pagemap.h>
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 894c7316e9c6..b696493d6b66 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -5,7 +5,7 @@
#include <linux/time.h>
#include <linux/fs.h>
#include <linux/reiserfs_fs.h>
-#include <linux/reiserfs_acl.h>
+#include "acl.h"
#include "xattr.h"
#include <linux/exportfs.h>
#include <linux/pagemap.h>
diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c
index cb67ebf882a9..34bdab29883b 100644
--- a/fs/reiserfs/namei.c
+++ b/fs/reiserfs/namei.c
@@ -15,7 +15,7 @@
#include <linux/bitops.h>
#include <linux/slab.h>
#include <linux/reiserfs_fs.h>
-#include <linux/reiserfs_acl.h>
+#include "acl.h"
#include "xattr.h"
#include <linux/quotaops.h>
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index a67fc7d28de5..cf68a6ba0ec6 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -17,7 +17,7 @@
#include <linux/time.h>
#include <asm/uaccess.h>
#include <linux/reiserfs_fs.h>
-#include <linux/reiserfs_acl.h>
+#include "acl.h"
#include "xattr.h"
#include <linux/init.h>
#include <linux/blkdev.h>
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index ead5d8aab440..61c9b5633e27 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -44,7 +44,7 @@
#include <linux/pagemap.h>
#include <linux/xattr.h>
#include "xattr.h"
-#include <linux/reiserfs_acl.h>
+#include "acl.h"
#include <asm/uaccess.h>
#include <net/checksum.h>
#include <linux/stat.h>
diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c
index c0a8c519b2e1..f09094057eaa 100644
--- a/fs/reiserfs/xattr_acl.c
+++ b/fs/reiserfs/xattr_acl.c
@@ -8,7 +8,7 @@
#include <linux/slab.h>
#include <linux/posix_acl_xattr.h>
#include "xattr.h"
-#include <linux/reiserfs_acl.h>
+#include "acl.h"
#include <asm/uaccess.h>
static int reiserfs_set_acl(struct reiserfs_transaction_handle *th,